2168996886

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{863}}^1$

素因数の和:1051

約数の個数: 128

約数和(自身を含む): 5656780800

約数和(自身を除く): 3487783914

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 109, 122, 126, 183, 189, 218, 327, 366, 378, 427, 549, 654, 763, 854, 863, 981, 1098, 1281, 1526, 1647, 1726, 1962, 2289, 2562, 2589, 2943, 3294, 3843, 4578, 5178, 5886, 6041, 6649, 6867, 7686, 7767, 11529, 12082, 13298, 13734, 15534, 18123, 19947, 20601, 23058, 23301, 36246, 39894, 41202, 46543, 46602, 52643, 54369, 59841, 93086, 94067, 105286, 108738, 119682, 139629, 157929, 163107, 179523, 188134, 279258, 282201, 315858, 326214, 359046, 368501, 418887, 473787, 564402, 658469, 737002, 837774, 846603, 947574, 1105503, 1256661, 1316938, 1421361, 1693206, 1975407, 2211006, 2513322, 2539809, 2842722, 3316509, 3950814, 5079618, 5738087, 5926221, 6633018, 9949527, 11476174, 11852442, 17214261, 17778663, 19899054, 34428522, 35557326, 40166609, 51642783, 80333218, 103285566, 120499827, 154928349, 240999654, 309856698, 361499481, 722998962, 1084498443, 2168996886]

約数ペア:

[(1, 2168996886), (2, 1084498443), (3, 722998962), (6, 361499481), (7, 309856698), (9, 240999654), (14, 154928349), (18, 120499827), (21, 103285566), (27, 80333218), (42, 51642783), (54, 40166609), (61, 35557326), (63, 34428522), (109, 19899054), (122, 17778663), (126, 17214261), (183, 11852442), (189, 11476174), (218, 9949527), (327, 6633018), (366, 5926221), (378, 5738087), (427, 5079618), (549, 3950814), (654, 3316509), (763, 2842722), (854, 2539809), (863, 2513322), (981, 2211006), (1098, 1975407), (1281, 1693206), (1526, 1421361), (1647, 1316938), (1726, 1256661), (1962, 1105503), (2289, 947574), (2562, 846603), (2589, 837774), (2943, 737002), (3294, 658469), (3843, 564402), (4578, 473787), (5178, 418887), (5886, 368501), (6041, 359046), (6649, 326214), (6867, 315858), (7686, 282201), (7767, 279258), (11529, 188134), (12082, 179523), (13298, 163107), (13734, 157929), (15534, 139629), (18123, 119682), (19947, 108738), (20601, 105286), (23058, 94067), (23301, 93086), (36246, 59841), (39894, 54369), (41202, 52643), (46543, 46602)]